﻿using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;

/// <summary>
/// Caceolod 的摘要说明
/// </summary>
public class Caceolod
{
    private static int[] pyvalue = new int[]
            {
                -20319, -20317, -20304, -20295, -20292, -20283, -20265, -20257, -20242, -20230, -20051, -20036, -20032,
                -20026,
                -20002, -19990, -19986, -19982, -19976, -19805, -19784, -19775, -19774, -19763, -19756, -19751, -19746,
                -19741, -19739, -19728,
                -19725, -19715, -19540, -19531, -19525, -19515, -19500, -19484, -19479, -19467, -19289, -19288, -19281,
                -19275, -19270, -19263,
                -19261, -19249, -19243, -19242, -19238, -19235, -19227, -19224, -19218, -19212, -19038, -19023, -19018,
                -19006, -19003, -18996,
                -18977, -18961, -18952, -18783, -18774, -18773, -18763, -18756, -18741, -18735, -18731, -18722, -18710,
                -18697, -18696, -18526,
                -18518, -18501, -18490, -18478, -18463, -18448, -18447, -18446, -18239, -18237, -18231, -18220, -18211,
                -18201, -18184, -18183,
                -18181, -18012, -17997, -17988, -17970, -17964, -17961, -17950, -17947, -17931, -17928, -17922, -17759,
                -17752, -17733, -17730,
                -17721, -17703, -17701, -17697, -17692, -17683, -17676, -17496, -17487, -17482, -17468, -17454, -17433,
                -17427, -17417, -17202,
                -17185, -16983, -16970, -16942, -16915, -16733, -16708, -16706, -16689, -16664, -16657, -16647, -16474,
                -16470, -16465, -16459,
                -16452, -16448, -16433, -16429, -16427, -16423, -16419, -16412, -16407, -16403, -16401, -16393, -16220,
                -16216, -16212, -16205,
                -16202, -16187, -16180, -16171, -16169, -16158, -16155, -15959, -15958, -15944, -15933, -15920, -15915,
                -15903, -15889, -15878,
                -15707, -15701, -15681, -15667, -15661, -15659, -15652, -15640, -15631, -15625, -15454, -15448, -15436,
                -15435, -15419, -15416,
                -15408, -15394, -15385, -15377, -15375, -15369, -15363, -15362, -15183, -15180, -15165, -15158, -15153,
                -15150, -15149, -15144,
                -15143, -15141, -15140, -15139, -15128, -15121, -15119, -15117, -15110, -15109, -14941, -14937, -14933,
                -14930, -14929, -14928,
                -14926, -14922, -14921, -14914, -14908, -14902, -14894, -14889, -14882, -14873, -14871, -14857, -14678,
                -14674, -14670, -14668,
                -14663, -14654, -14645, -14630, -14594, -14429, -14407, -14399, -14384, -14379, -14368, -14355, -14353,
                -14345, -14170, -14159,
                -14151, -14149, -14145, -14140, -14137, -14135, -14125, -14123, -14122, -14112, -14109, -14099, -14097,
                -14094, -14092, -14090,
                -14087, -14083, -13917, -13914, -13910, -13907, -13906, -13905, -13896, -13894, -13878, -13870, -13859,
                -13847, -13831, -13658,
                -13611, -13601, -13406, -13404, -13400, -13398, -13395, -13391, -13387, -13383, -13367, -13359, -13356,
                -13343, -13340, -13329,
                -13326, -13318, -13147, -13138, -13120, -13107, -13096, -13095, -13091, -13076, -13068, -13063, -13060,
                -12888, -12875, -12871,
                -12860, -12858, -12852, -12849, -12838, -12831, -12829, -12812, -12802, -12607, -12597, -12594, -12585,
                -12556, -12359, -12346,
                -12320, -12300, -12120, -12099, -12089, -12074, -12067, -12058, -12039, -11867, -11861, -11847, -11831,
                -11798, -11781, -11604,
                -11589, -11536, -11358, -11340, -11339, -11324, -11303, -11097, -11077, -11067, -11055, -11052, -11045,
                -11041, -11038, -11024,
                -11020, -11019, -11018, -11014, -10838, -10832, -10815, -10800, -10790, -10780, -10764, -10587, -10544,
                -10533, -10519, -10331,
                -10329, -10328, -10322, -10315, -10309, -10307, -10296, -10281, -10274, -10270, -10262, -10260, -10256,
                -10254
            };

    private static string[] pystr = new string[]
            {
                "a", "ai", "an", "ang", "ao", "ba", "bai", "ban", "bang", "bao", "bei", "ben", "beng", "bi", "bian",
                "biao",
                "bie", "bin", "bing", "bo", "bu", "ca", "cai", "can", "cang", "cao", "ce", "ceng", "cha", "chai", "chan"
                , "chang", "chao", "che", "chen",
                "cheng", "chi", "chong", "chou", "chu", "chuai", "chuan", "chuang", "chui", "chun", "chuo", "ci", "cong"
                , "cou", "cu", "cuan", "cui",
                "cun", "cuo", "da", "dai", "dan", "dang", "dao", "de", "deng", "di", "dian", "diao", "die", "ding",
                "diu", "dong", "dou", "du", "duan",
                "dui", "dun", "duo", "e", "en", "er", "fa", "fan", "fang", "fei", "fen", "feng", "fo", "fou", "fu", "ga"
                , "gai", "gan", "gang", "gao",
                "ge", "gei", "gen", "geng", "gong", "gou", "gu", "gua", "guai", "guan", "guang", "gui", "gun", "guo",
                "ha", "hai", "han", "hang",
                "hao", "he", "hei", "hen", "heng", "hong", "hou", "hu", "hua", "huai", "huan", "huang", "hui", "hun",
                "huo", "ji", "jia", "jian",
                "jiang", "jiao", "jie", "jin", "jing", "jiong", "jiu", "ju", "juan", "jue", "jun", "ka", "kai", "kan",
                "kang", "kao", "ke", "ken",
                "keng", "kong", "kou", "ku", "kua", "kuai", "kuan", "kuang", "kui", "kun", "kuo", "la", "lai", "lan",
                "lang", "lao", "le", "lei",
                "leng", "li", "lia", "lian", "liang", "liao", "lie", "lin", "ling", "liu", "long", "lou", "lu", "lv",
                "luan", "lue", "lun", "luo",
                "ma", "mai", "man", "mang", "mao", "me", "mei", "men", "meng", "mi", "mian", "miao", "mie", "min",
                "ming", "miu", "mo", "mou", "mu",
                "na", "nai", "nan", "nang", "nao", "ne", "nei", "nen", "neng", "ni", "nian", "niang", "niao", "nie",
                "nin", "ning", "niu", "nong",
                "nu", "nv", "nuan", "nue", "nuo", "o", "ou", "pa", "pai", "pan", "pang", "pao", "pei", "pen", "peng",
                "pi", "pian", "piao", "pie",
                "pin", "ping", "po", "pu", "qi", "qia", "qian", "qiang", "qiao", "qie", "qin", "qing", "qiong", "qiu",
                "qu", "quan", "que", "qun",
                "ran", "rang", "rao", "re", "ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui", "run", "ruo", "sa",
                "sai", "san", "sang",
                "sao", "se", "sen", "seng", "sha", "shai", "shan", "shang", "shao", "she", "shen", "sheng", "shi",
                "shou", "shu", "shua",
                "shuai", "shuan", "shuang", "shui", "shun", "shuo", "si", "song", "sou", "su", "suan", "sui", "sun",
                "suo", "ta", "tai",
                "tan", "tang", "tao", "te", "teng", "ti", "tian", "tiao", "tie", "ting", "tong", "tou", "tu", "tuan",
                "tui", "tun", "tuo",
                "wa", "wai", "wan", "wang", "wei", "wen", "weng", "wo", "wu", "xi", "xia", "xian", "xiang", "xiao",
                "xie", "xin", "xing",
                "xiong", "xiu", "xu", "xuan", "xue", "xun", "ya", "yan", "yang", "yao", "ye", "yi", "yin", "ying", "yo",
                "yong", "you",
                "yu", "yuan", "yue", "yun", "za", "zai", "zan", "zang", "zao", "ze", "zei", "zen", "zeng", "zha", "zhai"
                , "zhan", "zhang",
                "zhao", "zhe", "zhen", "zheng", "zhi", "zhong", "zhou", "zhu", "zhua", "zhuai", "zhuan", "zhuang",
                "zhui", "zhun", "zhuo",
                "zi", "zong", "zou", "zu", "zuan", "zui", "zun", "zuo"
            };



    /// <summary>
    /// 将一串中文转化为拼音
    /// 如果给定的字符为非中文汉字将不执行转化，直接返回原字符；
    /// </summary>
    /// <param >指定汉字</param>
    /// <returns>拼音码</returns>
    public static string StringToPinYing(string chsstr)
    {
        string strRet = string.Empty;
        chsstr = SbcCaseToDbcCase(chsstr);
        char[] ArrChar = chsstr.ToCharArray();

        foreach (char c in ArrChar)
        {
            strRet += SingleWordToPinYing(c.ToString());
        }

        return strRet;
    }

    /// <summary>
    /// 将一串中文转化为拼音首字母缩写
    /// </summary>
    /// <param >指定汉字</param>
    /// <returns>拼音首字母</returns>
    public static string StringToHeadPinYing(string chsstr)
    {
        string strRet = string.Empty;

        char[] ArrChar = chsstr.ToCharArray();

        foreach (char c in ArrChar)
        {
            strRet += SingleWordToHeadPinYing(c.ToString());
        }

        return strRet;
    }

    /// <summary>
    /// 单个汉字转化为拼音
    /// </summary>
    /// <param >单个汉字</param>
    /// <returns>拼音</returns>
    public static string SingleWordToPinYing(string SingleChs)
    {
        SingleChs = SbcCaseToDbcCase(SingleChs);
        byte[] array;
        int iAsc;
        string strRtn = string.Empty;

        array = Encoding.Default.GetBytes(SingleChs);

        if (array.Length < 2)
        {
            //非汉字返回
            return SingleChs;
        }

        try
        {
            iAsc = (short)(array[0]) * 256 + (short)(array[1]) - 65536;
        }
        catch
        {
            iAsc = 1;
        }

        if (iAsc > 0 && iAsc < 160)
            return SingleChs;

        for (int i = (pyvalue.Length - 1); i >= 0; i--)
        {
            if (pyvalue[i] <= iAsc)
            {
                strRtn = pystr[i];
                break;
            }
        }

        //将首字母转为大写
        if (strRtn.Length > 1)
        {
            strRtn = strRtn.Substring(0, 1).ToUpper() + strRtn.Substring(1);
        }

        return strRtn;
    }

    /// <summary>
    /// 得到单个汉字拼音的首字母
    /// </summary>
    /// <returns></returns>
    public static string SingleWordToHeadPinYing(string SingleChs)
    {
        return SingleWordToPinYing(SingleChs).Substring(0, 1);
    }

    /// <summary>
    /// 全角(SBC)转半角(DBC)
    /// </summary>
    /// <param name="source"></param>
    /// <returns></returns>
    public static string SbcCaseToDbcCase(string source)
    {
        System.Text.StringBuilder result = new System.Text.StringBuilder(source.Length, source.Length);
        for (int i = 0; i < source.Length; i++)
        {
            if (source[i] >= 65281 && source[i] <= 65373)
            {
                result.Append((char)(source[i] - 65248));
            }
            else
            {
                char _chr = source[i];
                switch (_chr)
                {
                    case '～':
                        result.Append('~');
                        break;
                    case '￥':
                        result.Append(' ');
                        break;
                    case '》':
                        result.Append('>');
                        break;
                    case '《':
                        result.Append('<');
                        break;
                    case '　':
                        result.Append(' ');
                        break;
                    default:
                        result.Append(_chr);
                        break;
                }
            }
        }
        return result.ToString();
    }



    /// <summary>
    /// 半角(DBC)转全角(SBC)
    /// </summary>
    /// <param name="source"></param>
    /// <returns></returns>
    public static string DbcCaseToSbcCase(string source)
    {
        System.Text.StringBuilder result = new System.Text.StringBuilder(source.Length, source.Length);
        for (int i = 0; i < source.Length; i++)
        {
            if (source[i] >= 33 && source[i] <= 125)
            {
                result.Append((char)(source[i] + 65248));
            }
            else
            {
                char _chr = source[i];
                switch (_chr)
                {
                    case ' ':
                        result.Append('　');
                        break;
                    case '~':
                        result.Append('～');
                        break;
                    default:
                        result.Append(_chr);
                        break;
                }
            }
        }
        return result.ToString();
    }
}
